mq_open_args
{ AS(mq_open_args), 4, (sy_call_t *)sys_mq_open }, /* 510 = mq_open */
sys_mq_open(struct sysmsg *sysmsg, const struct mq_open_args *uap)
int sys_mq_open (struct sysmsg *sysmsg, const struct mq_open_args *);
struct mq_open_args mq_open;